Zoom V3 Firmware Update Guide

V3 Firmware Update Guide
Copyright (C) 2022 ZOOM CORPORATION. All Rights Reserved.
Proper display is not possible on grayscale devices.
Introduction
 Items to prepare
 Firmware update process
1. Download the firmware update file.
2. Extract the ZIP file.
3. Update the firmware.
4. Confirm that the firmware has been updated correctly.
V3
Windows or macOS computer
with Internet access
USB Cable
(Micro-B)

Zoom V3 Specifications

Power

AC adapter voltage	9V DC
AC adapter current	500 mA
phantom power	+48 V
battery type	4 AA batteries
battery life	3.5 hours

Inputs and Outputs

MIC IN input gain	+3 – 40 dB
MIC IN maximum input level	+4 dBu
MIC IN input impedance	3 kΩ or more
AUX IN rated input level	−10 dBu
AUX IN input impedance	22 kΩ
L/R output maximum level	+6 dBu
L/R output impedance	100 Ω
PHONES maximum output	20 mW + 20 mW (into 32 Ω load)

Audio Specifications

sampling frequency	44.1 kHz
A/D conversion	24-bit 128× oversampling
D/A conversion	24-bit 128× oversampling
signal processing	32-bit
frequency response	20 Hz – 20 kHz (+1 dB/−3 dB)

Weight and Dimensions

weight	0.59 kg
depth	150 mm
width	190 mm
height	50 mm